TM1638 LED and keypad module

The TM1638 LED and Keypad Module is an integrated display and input module designed for easy interfacing with microcontrollers. It features an 8-digit 7-segment LED display, 8 individual LEDs, and a 16-key keypad, all controlled by a single TM1638 driver chip. This module simplifies the addition of user interfaces in electronic projects, making it suitable for applications requiring both visual output and user input.

Key Features:

• Integrated Display and Keypad: Combines an 8-digit 7-segment display, 8 individual LEDs, and a 16-key keypad.
• TM1638 Driver Chip: Simplifies control of the display and keypad with a single chip.
• Easy Interfacing: Connects to microcontrollers using a simple 3-wire SPI-like interface.
• Adjustable Brightness: LED display brightness can be controlled via software.
• Compact Design: Saves space in your project with an all-in-one module.
• Low Power Consumption: Efficient design for battery-powered applications.
• Multiple Applications: Suitable for numeric displays, counters, timers, and interactive interfaces.

Technical Specifications:

• Driver IC: TM1638
• Display Type: 8-digit 7-segment LED display
• LEDs: 8 individual LEDs
• Keypad: 16 keys arranged in a 4×4 matrix
• Interface: 3-wire SPI-like communication
• Operating Voltage: 5V DC
• Current Consumption: Varies based on the number of active LEDs and display brightness
• Dimensions: Approximately 80mm x 50mm
• Mounting: Through-hole

Applications:

• User Interfaces: Create interactive user interfaces for various electronic projects.
• Counters and Timers: Implement digital counters and timers with visual feedback.
• Numeric Displays: Display numerical data in real-time applications.
• DIY Projects: Ideal for hobbyists and students building custom electronics.
• Control Panels: Develop control panels with both display and input capabilities.
• Educational Tools: Use in educational settings to teach microcontroller programming and interfacing.

Datasheet:
For detailed technical specifications, refer to the TM1638 LED and Keypad Module Datasheet.